/* 磁力狐 - 狐智创未来 视觉系统 */
/* 风格：琉璃渐变 + 毛玻璃 + 圆润未来主义 */
/* 主色：珊瑚粉 #FF7E67 + 薄荷绿 #45B7A0 + 浅薰衣草 #E8D5F5 */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { 
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; 
  overflow-x:hidden; 
  background: linear-gradient(135deg, #FEF9F7 0%, #F0F9F8 50%, #FAF5FC 100%);
  color: #2D3436;
  line-height: 1.6;
}

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position: relative; }
.section:nth-child(even) { 
  background: rgba(255,255,255,0.6); 
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.8);
}

/* 导航 — 琉璃玻璃态 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(255,255,255,0.75); 
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,127,103,0.15);
  box-shadow: 0 4px 30px rgba(255,127,103,0.08);
}
.header-inner { 
  display:flex; align-items:center; justify-content:space-between; 
  height:72px; max-width:1200px; margin:0 auto; padding:0 24px; 
}
.logo { 
  display:flex; align-items:center; gap:10px; 
  font-weight:700; font-size:1.25rem; text-decoration:none; 
  color: #FF7E67;
  letter-spacing: -0.5px;
}
.logo-icon { 
  width:40px; height:40px; 
  border-radius: 14px; 
  background: linear-gradient(135deg, #FF7E67, #FF9A8B);
  display:flex; align-items:center; justify-content:center; 
  font-size:1.1rem; 
  color: white;
  box-shadow: 0 4px 12px rgba(255,126,103,0.3);
}
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { 
  text-decoration:none; font-size:0.9rem; font-weight:500; 
  color: #555;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #FF7E67, #45B7A0);
  transition: width 0.3s ease;
}
.main-nav a:hover { color: #FF7E67; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { 
  padding:10px 24px; border-radius: 50px; 
  background: linear-gradient(135deg, #FF7E67, #FF9A8B);
  color:#fff!important; font-weight:600; 
  box-shadow: 0 4px 15px rgba(255,126,103,0.35);
  transition: all 0.3s ease;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { 
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,126,103,0.45);
}
.menu-toggle { display:none; }

/* 首页Hero — 漂浮卡片风格 */
.hero { 
  min-height: 80vh; 
  display:flex; align-items:center; 
  position: relative;
  padding-top: 100px;
  background: 
    radial-gradient(circle at 10% 30%, rgba(255,126,103,0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 70%, rgba(69,183,160,0.08) 0%, transparent 50%);
}
.hero-content { max-width:700px; position: relative; z-index: 2; }
.hero-eyebrow { 
  display:inline-block; 
  font-size:0.8rem; font-weight:700; 
  padding:6px 18px; 
  border-radius: 50px; 
  margin-bottom:20px; 
  background: linear-gradient(135deg, rgba(255,126,103,0.15), rgba(69,183,160,0.15));
  color: #FF7E67;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero h1 { 
  font-size:3.2rem; line-height:1.15; margin-bottom:24px; 
  background: linear-gradient(135deg, #2D3436 0%, #FF7E67 40%, #45B7A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}
.hero p { 
  font-size:1.15rem; 
  opacity:0.65; 
  max-width:540px; 
  margin-bottom:36px; 
  line-height: 1.7;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius: 20px; 
  overflow:hidden; 
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 360px;
  box-shadow: 0 20px 60px rgba(255,126,103,0.15);
  border: 1px solid rgba(255,255,255,0.5);
}
.hero-image img { width:100%; height:100%; object-fit:cover; }

/* 按钮 — 圆润渐变 */
.btn { 
  display:inline-flex; align-items:center; gap:10px; 
  padding:14px 32px; 
  border-radius: 50px; 
  font-weight:600; 
  cursor:pointer; 
  border:none; 
  text-decoration:none; 
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-size: 0.95rem;
}
.btn-primary { 
  color:#fff; 
  background: linear-gradient(135deg, #FF7E67, #FF9A8B);
  box-shadow: 0 4px 15px rgba(255,126,103,0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255,126,103,0.45);
}
.btn-outline { 
  background:transparent; 
  border: 2px solid #FF7E67; 
  color: #FF7E67;
}
.btn-outline:hover {
  background: rgba(255,126,103,0.08);
  transform: translateY(-3px);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; 
  font-size:0.75rem; font-weight:700; 
  letter-spacing: 3px; 
  margin-bottom:14px; 
  text-transform: uppercase;
  color: #45B7A0;
}
.section-title { 
  font-size:2.2rem; margin-bottom:16px; 
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.section-desc { 
  max-width:600px; 
  opacity:0.6; 
  margin-bottom:48px; 
  font-size: 1.05rem;
  line-height: 1.7;
}

/* 卡片网格 — 琉璃卡 */
.cards-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:28px; 
}
.category-card { 
  border-radius: 20px; 
  padding:32px; 
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.8);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.category-card:hover { 
  transform: translateY(-6px); 
  box-shadow: 0 12px 40px rgba(255,126,103,0.12);
  border-color: rgba(255,126,103,0.2);
}
.card-icon { 
  width:52px; height:52px; 
  border-radius: 16px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:20px; 
  font-size:1.4rem; 
  background: linear-gradient(135deg, rgba(255,126,103,0.12), rgba(69,183,160,0.12));
  color: #FF7E67;
}
.card-link { 
  font-weight:600; font-size:0.85rem; 
  text-decoration:none; 
  color: #45B7A0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { color: #FF7E67; }

/* 特性块 */
.feature-block { 
  display:grid; 
  grid-template-columns:1fr 1fr; 
  gap:64px; 
  align-items:center; 
}
.feature-image { 
  border-radius: 20px; 
  overflow:hidden; 
  box-shadow: 0 10px 40px rgba(69,183,160,0.12);
  border: 1px solid rgba(255,255,255,0.5);
}
.feature-image img { width:100%; height:auto; display: block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { 
  padding:8px 0; 
  display:flex; 
  align-items:center; 
  gap:10px; 
  font-size: 1rem;
}
.feature-list li::before { 
  content:'✦'; 
  font-weight:700; 
  color: #45B7A0;
  font-size: 1.1rem;
}

/* 数据条 — 渐变数字 */
.stats-bar { 
  display:grid; 
  grid-template-columns:repeat(4,1fr); 
  gap:24px; 
  text-align:center; 
}
.stat-item { 
  padding:32px 20px; 
  border-radius: 20px; 
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.8);
  transition: all 0.3s ease;
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(255,126,103,0.1);
}
.stat-number { 
  font-size:2.6rem; 
  font-weight:800; 
  background: linear-gradient(135deg, #FF7E67, #45B7A0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { 
  font-size:0.9rem; 
  opacity:0.55; 
  margin-top:8px; 
  letter-spacing: 0.5px;
}

/* 内容墙 */
.content-wall { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); 
  gap:28px; 
}
.content-wall-item { 
  border-radius: 20px; 
  overflow:hidden; 
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.8);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.content-wall-item:hover { 
  transform: translateY(-5px); 
  box-shadow: 0 12px 40px rgba(255,126,103,0.12);
}
.content-wall-item img { 
  width:100%; height:220px; object-fit:cover; 
  transition: transform 0.5s ease;
}
.content-wall-item:hover img { transform: scale(1.05); }
.content-wall-body { padding:24px; }

/* FAQ — 手风琴 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border: 1px solid rgba(255,126,103,0.15); 
  border-radius: 16px; 
  margin-bottom:12px; 
  overflow:hidden; 
  cursor:pointer; 
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}
.faq-item:hover { 
  border-color: rgba(255,126,103,0.3);
  box-shadow: 0 4px 20px rgba(255,126,103,0.06);
}
.faq-item .faq-question { 
  padding:18px 24px; 
  font-weight:600; 
  display:flex; 
  justify-content:space-between; 
  align-items: center;
  color: #2D3436;
  font-size: 1rem;
}
.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #FF7E67;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-item .faq-answer { 
  padding:0 24px 20px; 
  display:none; 
  opacity:0.7; 
  line-height: 1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 渐变流体 */
.cta-banner { 
  padding:64px 24px; 
  text-align:center; 
  border-radius: 24px; 
  background: linear-gradient(135deg, #FF7E67, #45B7A0);
  color:#fff; 
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: ctaGlow 8s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-20%, -20%); }
}
.cta-banner h2 { color:#fff; font-size: 2rem; position: relative; z-index: 1; }
.cta-banner .btn-primary { 
  background:#fff; 
  color: #FF7E67;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  position: relative;
  z-index: 1;
}
.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* 页脚 */
.site-footer { 
  padding:64px 0 32px; 
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,126,103,0.1);
}
.site-footer .container { }
.footer-grid { 
  display:grid; 
  grid-template-columns:2fr 1fr 1fr 1fr; 
  gap:48px; 
}
.footer-brand { }
.footer-col { }
.footer-col h4 { 
  font-size: 0.85rem; 
  font-weight: 700; 
  margin-bottom: 16px;
  color: #FF7E67;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a { 
  display: block;
  color: #666;
  text-decoration: none;
  padding: 4px 0;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.footer-col a:hover { color: #FF7E67; }
.footer-bottom { 
  border-top: 1px solid rgba(255,126,103,0.1); 
  margin-top:48px; 
  padding-top:24px; 
  text-align:center; 
  font-size:0.85rem; 
  color: #999;
}

/* 工具类 */
.text-accent { color: #FF7E67; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 1024px) {
  .hero-image { 
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    height: 280px;
    margin-top: 40px;
  }
  .hero { min-height: auto; padding-bottom: 60px; }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { 
    display:flex; 
    flex-direction:column; 
    position:absolute; top:72px; left:0; width:100%; 
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    padding:24px; 
    gap: 16px;
    border-bottom: 1px solid rgba(255,126,103,0.1);
  }
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size: 2rem; }
  .stat-number { font-size: 2rem; }
}